MDF Wiring Diagrams
DK40 Installation
Strata DK40 I&M Manual Spring 1999
2-55
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
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W-BL
BL-W
W-O
O-W
W-GN
GN-W
W-BR
BR-W
W-S
S-W
R-BL
BL-R
R-O
O-R
R-GN
GN-R
R-BR
BR-R
R-S
S-R
BK-BL
BL-BK
BK-O
O-BK
BK-GN
GN-BK
BK-BR
BR-BK
BK-S
S-BK
Y-BL
BL-Y
Y-O
O-Y
Y-GN
GN-Y
Y-BR
BR-Y
Y-S
S-Y
V-BL
BL-V
V-O
O-V
V-GN
GN-V
V-BR
BR-V
V-S
S-V
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25
KRONE
237A
To Base Unit (P5)
W/Female Connector
25-Pair Cable with Male Amp Connector
Circuit 2 to DKT4
Circuit 3 to DKT3
Circuit 4 to DKT4
Circuit 6 to DKT6
Circuit 7 to DKT7
Circuit 5 or DKT5
or DDCB
(-) A1 (Voice/Data)
(GND) B1 (Voice/Data)
(-) PA1 (Add, Power)
(GND) PB1 ((Add, Power)
A2
B2
PA2
PB2
A3
B3
PA3
PB3
A4
B4
PA4
PB4
A5
B5
PA5
PB5
A6
B6
PA6
PB6
A7
B7
PA7
PB7
Not Used
Station Cabling
654321
34
25
PA AB PB
Digital Telephone (DKT 1)
(With or without ADM,
RPCI-DI)
Modular
Cord
STD TEL
Circuit 1
Not Used
STD TEL
Circuit 2
or BGM
STD TEL
Circuit 3
STD TEL
Circuit 4
Not Used
Not Used
KSTU3
A1
B1
A2
B2
A3
B3
A4
B4
Circuit 8 to DKT8
or DDSS
Relay
Contacts
1679
Jacketed Twisted Pairs
CW1308 0.5mm
A/B wires are always required;
PA/PB are additional power wires
required only for long station runs
per Table 2.15. (PA/PB may be
used with normal station runs also).
Voltage levels:
A, PA = –26.3 ~ 27.8 VDC
B, PB = 0.0 VDC (GND)
(Reference to FG ground)
BS6312
(-) A8 (Voice/Data)
(GND) B8 (Voice/Data)
(-) PA (Add Power)
(GND) PB (Add Power)
6
543 2
1
34
25
PB AB PA
DDSS Console
(Circuit 8 Only)
or...
Digital
Telephone (DKT 8)
Modular
Cord
BS6312
Figure 2-28 MDF Wiring to KSU & Amphenol Station and Relay Connectors
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